20238842 is an even 8-digits composite number following 20238841
and preceding 20238843 . In scientific notation, it is written as 2.0238842 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 9340992 positive integers (up to 20238842) that are relatively prime to 20238842.
20238842 has 8 divisors, whose sum is 32693556
The reverse of 20238842 is 24883202
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million two hundred thirty-eight thousand eight hundred forty-two
Scientific notation
2.0238842 × 10^7
Engineering notation
2.0238842 × 10^6
Prime Factorization
2 × 13 × 778417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20238842
Product of the distinct prime numbers
The prime factorization of 20238842 is 2 × 13 × 778417.
Since it has a total of 3 prime factors.
8 , 10 , 63 , 45 , 142 , 726 , 4911 , 7533 , 28971 , 59536 , 500443 , 738223 , 9270787 , 5766919 , 90196178 , 21443680 , 637026415 , 812293812 , 271509085 , 4916977528
n×2
40477684
n×3
60716526
n×4
80955368
n×5
101194210
n÷2
10119421
n÷3
6746280.6666667
n÷3
5059710.5
n÷5
4047768.4
n2
409610725500964
n3
8.2900467549194E+21
n4
1.6778094644543E+29
n5
3.3956920657194E+36
2 √n
4498.7600513919
3 √n
272.51801693292
4 √n
67.072796657005
5 √n
28.922586725424
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20238841
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20238842 can be divided by 8 positive divisors.
The sum of these divisors (counting 20238842) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001101000111111010
3
Ternary
1102002020110202
4
Quaternary
1031031013322
5
Quinary
20140120332
6
Senary
2001442202
8
Octal
115150772
10
Decimal
20238842
12
Duodecimal
6940362
16
Hexadecimal
134d1fa
20
Vigesimal
669h22
36
Base36
c1se2
md5
a2d00af7942d72752ee4de154a7e5ea6
sha1
9346d69d6e2a0796067cd84a92b4c0eaad717d34
sha256
67586e6901cb1262b15f8673c8afb241ea2f20df768419a9436b62a3862a13d0
sha512
64e9ccd1c632a55c2990f65eadf11da449184fa458a5bd9055a4eede03ecdddfedbd08063345c192f4016ec0701b93dc04bc62d57dc50f892e1f54526996344d
ripemd-160
c94d04f08f911fa5968fa2b6d0c3a2a10c982427
Diameter
40477684
Circumference
127164394.68873
Area
1.2868300460654E+15
Volume
3.4725266644228E+22
Surface area
5.1473201842617E+15
Circumference
127164394.68873
Perimeter
80955368
Area
409610725500964
Diagonal
28622044.843126
Surface area
2457664353005784
Volume
8.2900467549194E+21
Space diagonal
35054702.630359
Perimeter
60716526
Area
1.773666469732E+14
Altitude
17527351.315179
Surface area
1.773666469732E+14
Volume
9.769913794595E+20
Height
9540681.6143754